P

Inventor

YANG LIYUN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “YANG LIYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV BEIJING SCIENCE & TECHNOLOGY

2 patents

INST ROCK & SOIL MECH CAS

1 patent

CHINA RAILWAY ELEVENTH BUREAU GROUP CO LTD

1 patent

UNIV CHINA MINING & TECHNOLOGY BEIJING

1 patent